7/10/2009 @ 12:00PM

In Pictures: 10 Top iPhone Apps For Road Warriors

Best App for Editing Documents

Quickoffice Mobile Office Suite

Cost: $19.99 (on sale now for $12.99)

Edit Microsoft Word and Excel files–and view a slew of other file types–with this capable suite for editing and sharing documents. It’s actually three apps in one, or you can buy them separately: Quickword manages basic word processing without a hitch, letting you edit text and add formatting, including font styles and bullet lists; Quicksheet includes all the spreadsheet fundamentals, including 125 common formula functions; and Quickoffice Files lets you swap documents with other computers and online disks. Learn more: quickoffice.com.